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| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
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factorial_function [2015/11/14 03:07] nikolaj |
factorial_function [2015/11/14 03:07] nikolaj |
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| Line 14: | Line 14: | ||
| </code> | </code> | ||
| + | e.g. | ||
| + | |||
| + | <code> | ||
| 0! = + 0^0 | 0! = + 0^0 | ||
| 1! = - 0^1 + 1*1^1, | 1! = - 0^1 + 1*1^1, | ||
| Line 23: | Line 26: | ||
| 7! = - 0^7 + 7*1^7 - 21*2^7 + 35*3^7 - 35*4^7 + 21*5^7 - 7*6^7 + 7^7, | 7! = - 0^7 + 7*1^7 - 21*2^7 + 35*3^7 - 35*4^7 + 21*5^7 - 7*6^7 + 7^7, | ||
| 8! = + 0^8 - 8*1^8 + 28*2^8 - 56*3^8 + 70*4^8 - 56*5^8 + 28*6^8 - 8*7^8 + 8^8 | 8! = + 0^8 - 8*1^8 + 28*2^8 - 56*3^8 + 70*4^8 - 56*5^8 + 28*6^8 - 8*7^8 + 8^8 | ||
| + | </code> | ||
| The binomial coefficients use the factorial of course, so there's not real computational benefit. | The binomial coefficients use the factorial of course, so there's not real computational benefit. | ||
